Ch.9 How Things Move
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| If you add _____ to an open door, it moves. | force
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| The location of an object is its ________. | position
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| What is caused by an object rubbing against another object? | friction
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| When an object changes position, it is in ______. | motion
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| The pull of gravity determines the ______ of an object. | weight
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| Scientists measure weight in _______. | newtons
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| The length between two places is called ______. | distance
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| A _____ is a unit of measurement in the English system. | pound
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| What causes things to fall to Earth? | gravity
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| What do we use to measure how fast something moves? | speed
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| A skier changes direction when they change _______. | positions
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| In order to have the shortest time, you have | to run the farthest in shortest time
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| Why is it hard to skate on a gravel road? | gravel increases friction
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| What measurements are needed to measure speed? | time and distance
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| What will slow down an object? | friction
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| If you run 4 miles in an hour, how far can you run in 1-1/2 hours? | 6 miles
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| If you run 12 miles in an hour, how far can you run in 1-1/2 hours? | 18 miles
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| What direction would you travel to go from Illinois to Florida? | South
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| What 2 properties would cause a beach ball to travel a shorter distance than a baseball? | surface area and friction
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| If you pick up a bowling ball, football, and golf ball, how do you know a bowling ball weights the most? | takes more force to pick up bowling ball
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| If you throw a ball in space, how far will it travel? | forever
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Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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Created by:
CPS3rd
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